"In an SR latch built from NOR gates, which condition is not allowed","S=0, R=0","S=0, R=1","S=1, R=0","S=1, R=1",D
"In a 2 pole lap winding dc machine , the resistance of one conductor is 2Ω and total number of conductors is 100. Find the total resistance",200Ω,100Ω,50Ω,10Ω,C
"The coil of a moving coil meter has 100 turns, is 40 mm long and 30 mm wide. The control torque is 240*10-6 N-m on full scale. If magnetic flux density is 1Wb/m2 range of meter is",1 mA.,2 mA.,3 mA.,4 mA.,B
"Two long parallel conductors carry 100 A. If the conductors are separated by 20 mm, the force per meter of length of each conductor will be",100 N.,0.1 N.,1 N.,0.01 N.,B
A point pole has a strength of 4π * 10^-4 weber. The force in newtons on a point pole of 4π * 1.5 * 10^-4 weber placed at a distance of 10 cm from it will be,15 N.,20 N.,7.5 N.,3.75 N.,A
